Nachalni Island, Kupreanof Strait Sea Conditions and Tide Table

Nachalni Island, Kupreanof Strait Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 11:17 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Fri afternoon, min 6°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Sat morning, min 9°C on Sun night). Winds increasing (light winds from the W on Sun night, fresh winds from the W by Mon afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 18°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Sun morning, min 8°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Very mild (max 17°C on Wed morning, min 9°C on Sun night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:47PM3.73m
11:55AM2.83m
11:39PM3.74m
1:00PM2.93m
00:27AM3.79m
1:53PM3.07m
1:12AM3.88m
2:37PM3.21m
1:52AM3.97m
3:15PM3.34m
2:30AM4.07m
3:50PM3.44m
3:04AM4.14m
4:24PM3.51m
3:37AM4.18m
4:56PM3.57m
4:10AM4.16m
5:28PM3.61m
4:44AM4.08m
5:59PM3.65m
5:21AM3.95m
6:30PM3.70m
6:02AM3.76m
7:03PM3.76m
7:41PM3.82m
7:49AM3.24m
8:25PM3.88m
9:01AM3.01m
Low Tide
5:41AM0.61m
5:29PM1.44m
6:35AM0.39m
6:24PM1.55m
7:23AM0.18m
7:14PM1.56m
8:06AM-0.00m
7:59PM1.53m
8:46AM-0.15m
8:40PM1.47m
9:24AM-0.27m
9:18PM1.40m
9:59AM-0.33m
9:53PM1.34m
10:32AM-0.35m
10:28PM1.29m
11:04AM-0.31m
11:02PM1.25m
11:33AM-0.22m
11:37PM1.19m
12:03PM-0.06m
00:17AM1.12m
12:34PM0.15m
1:03AM1.04m
1:09PM0.43m
1:59AM0.93m
1:51PM0.75m
3:08AM0.77m
2:45PM1.08m
Wave
Height (m)
Direction
Period (s)
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
cloud
light rain
clear
part cloud
part cloud
part cloud
cloud
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
cloudy
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
cloudy
light rain
clear
some clouds
some clouds
some clouds
cloudy
km/h
5
E
5
E
10
E
0
E
5
W
10
W
10
W
10
W
15
W
10
W
20
WSW
25
WSW
15
WSW
20
W
25
W
10
W
20
W
30
W
25
WSW
10
W
5
WNW
5
W
5
W
10
W
10
W
5
W
5
W
10
WNW
10
W
15
W
10
W
15
W
20
WNW
10
W
5
WNW
10
ENE
5
E
5
E
10
E
5
E
5
E
5
E
0
SW
0
ESE
0
E
5
ENE
5
E
 mm
4
max °C
9
12
11
9
15
15
11
16
17
12
15
15
12
14
15
13
13
14
10
13
15
11
17
18
11
16
18
15
14
15
12
15
16
13
18
18
11
14
15
11
11
11
12
17
17
12
11
Moonrise
6:39
8:05
9:28
10:41
11:35
12:07
12:26
12:37
12:43
12:48
12:51
12:54
12:57
1:01
1:08
Moonset
2:01
2:08
2:18
2:36
3:08
4:01
5:13
6:37
8:04
9:30
10:55
12:19
1:45
3:15
4:51
Sunrise
5:09
5:09
5:09
5:09
5:11
5:11
5:11
5:13
5:13
5:15
5:16
5:16
5:18
5:20
5:20
5:22
Sunset
11:17
11:17
11:17
11:17
11:17
11:17
11:16
11:16
11:15
11:15
11:15
11:14
11:13
11:13
11:12
11:10
Today's sea temperature in Nachalni Island, Kupreanof Strait is
8.6° C
(Statistics for 23 Jun 1981-2005 – mean: 9.4 max: 11.3 min: 7.9°C)
Issued (local time): 9 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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